Q
Nt : Yg bener + rapi + cepet auto Jadikan Jawaban BA
Nt : Yg bener + rapi + cepet auto Jadikan Jawaban BA
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Jawaban:
8 menit
Penjelasan dengan langkah-langkah:
selisih jarak :
= rata rata x ( jam berangkat x waktu bertemu¹ )
= 12 x ( 08.13 - 07.58 ) jam
= 12 x ¼ jam ( 15 menit )
= 3 km
waktu bertemu :
= jarak total - selisih jarak / k1 + k2
= 8,6 - 3 / 12 + 30
= 5,6 / 42
= 0,133 jam
= 8 menit